-거나 is a connective ending used to present alternatives or choices between verbs or adjectives. It means "or" when linking actions, states, or conditions.
Structure
Verb/Adjective stem + -거나
Breakdown:
- -거나: Attached directly to verb or adjective stems
- No irregular forms: Works the same for all verbs
Literal meaning: "Or" / "Either... or" (for actions/states)
Basic Usage Rules
With Action Verbs
Connect two possible actions:
- 먹거나 마시다 (eat or drink)
- 가거나 오다 (go or come)
- 읽거나 쓰다 (read or write)
- 자거나 쉬다 (sleep or rest)
- 놀거나 공부하다 (play or study)
With Descriptive Verbs (Adjectives)
Connect two possible states:
- 좋거나 나쁘다 (good or bad)
- 크거나 작다 (big or small)
- 비싸거나 싸다 (expensive or cheap)
- 덥거나 춥다 (hot or cold)
- 예쁘거나 못생기다 (pretty or ugly)
With 하다 Verbs
Works with compound verbs:
- 공부하거나 (study or)
- 요리하거나 (cook or)
- 운동하거나 (exercise or)
- 청소하거나 (clean or)
- 일하거나 (work or)
Core Meaning: Alternative Actions
Presenting Action Choices
Either action is possible:
- 주말에는 영화를 보거나 쇼핑을 해요 (On weekends, I watch movies or go shopping)
- 시간이 있으면 책을 읽거나 음악을 들어요 (If I have time, I read books or listen to music)
- 배고프면 먹거나 간식을 먹어요 (If I'm hungry, I eat or have a snack)
Pattern: Action1-거나 Action2
Multiple Alternatives
More than two options:
- 주말에 영화를 보거나 쇼핑을 하거나 친구를 만나요 (On weekends, I watch movies, go shopping, or meet friends)
- 커피를 마시거나 차를 마시거나 물을 마셔요 (I drink coffee, tea, or water)
Pattern: Action1-거나 Action2-거나 Action3
Common Usage Patterns
Daily Routines
Describing regular alternatives:
- 아침에 빵을 먹거나 밥을 먹어요 (In the morning, I eat bread or rice)
- 퇴근 후에 운동하거나 집에서 쉬어요 (After work, I exercise or rest at home)
- 주말에 친구를 만나거나 가족과 시간을 보내요 (On weekends, I meet friends or spend time with family)
Habits and Preferences
Expressing usual choices:
- 저녁에는 보통 드라마를 보거나 책을 읽어요 (In the evening, I usually watch dramas or read books)
- 심심할 때 음악을 듣거나 게임을 해요 (When I'm bored, I listen to music or play games)
- 시간이 나면 요리하거나 청소해요 (When I have time, I cook or clean)
Conditions with Choices
If/When scenarios:
- 비가 오거나 날씨가 나쁘면 집에 있어요 (If it rains or the weather is bad, I stay home)
- 피곤하거나 아프면 쉬세요 (If you're tired or sick, rest)
- 궁금하거나 모르면 물어보세요 (If you're curious or don't know, ask)
Question Forms
Asking About Alternatives
Which action?:
- 주말에 뭐 해요? 영화를 보거나 쇼핑을 해요? (What do you do on weekends? Watch movies or go shopping?)
- 저녁에 보통 뭐 해요? 운동하거나 쉬어요? (What do you usually do in the evening? Exercise or rest?)
Offering Choices
Suggesting alternatives:
- 커피를 마시거나 차를 마실까요? (Shall we drink coffee or tea?)
- 영화를 보거나 산책할까요? (Shall we watch a movie or take a walk?)
Tense Usage
Present Tense Focus
Most common with present:
- 주말에 쉬거나 놀아요 (On weekends, I rest or play)
- 배고프면 먹거나 간식을 먹어요 (If I'm hungry, I eat or have a snack)
Past Tense
Describing past alternatives:
- 어제 집에서 쉬거나 청소했어요 (Yesterday, I rested or cleaned at home)
- 작년에 여행하거나 공부했어요 (Last year, I traveled or studied)
Future Tense
Planning alternatives:
- 내일 영화를 보거나 쇼핑할 거예요 (Tomorrow, I'll watch a movie or go shopping)
- 다음 주에 친구를 만나거나 집에서 쉴 거예요 (Next week, I'll meet friends or rest at home)
-거나 말거나 (Whether... or not)
Expressing Indifference
"Whether X or not, I don't care":
- 비가 오거나 말거나 갈 거예요 (Whether it rains or not, I'm going)
- 좋거나 말거나 상관없어요 (Whether it's good or not, I don't care)
- 오거나 말거나 괜찮아요 (Whether you come or not, it's okay)
Pattern: Verb-거나 말거나
Meaning: Emphasizes that the outcome doesn't matter
Negative Forms
Either Negative Action
Don't do either:
- 먹지도 않고 마시지도 않아요 (Neither eat nor drink)
- 가지도 않고 오지도 않아요 (Neither go nor come)
Note: Negation typically doesn't use -거나 directly
Not A or B
Can use with 안 or 못:
- 안 먹거나 조금 먹어요 (Don't eat or eat a little)
- 못 가거나 늦게 가요 (Can't go or go late)
-거나 vs Similar Patterns
-거나 vs -(이)나 (Noun or)
-(이)나: Only for nouns
- 커피나 차 (coffee or tea - nouns)
-거나: For verbs and adjectives
- 마시거나 먹다 (drink or eat - verbs)
-거나 vs -든지 (Whether/or)
-거나: Neutral alternatives
- 먹거나 마시다 (eat or drink - simple choice)
-든지: More emphatic, "whichever"
- 먹든지 마시든지 (whether you eat or drink - emphasis)
-거나 vs -(으)면서 (While doing)
-(으)면서: Simultaneous actions
- 음악을 들으면서 공부해요 (study while listening to music)
-거나: Alternative actions
- 음악을 듣거나 공부해요 (listen to music or study)
Politeness Levels
Works in All Contexts
Formal:
- 주말에 독서를 하거나 운동을 합니다 (On weekends, I read or exercise)
Polite:
- 주말에 책을 읽거나 운동해요 (On weekends, I read or exercise)
Casual:
- 주말에 책 읽거나 운동해 (On weekends, I read or exercise)
Conditional Contexts
With -면 (If)
If A or B happens:
- 비가 오거나 눈이 오면 안 갈 거예요 (If it rains or snows, I won't go)
- 피곤하거나 아프면 쉬세요 (If you're tired or sick, rest)
- 궁금하거나 필요하면 연락하세요 (If you're curious or need it, contact me)
Frequency and Habits
Sometimes A, sometimes B:
- 보통 집에서 먹거나 밖에서 먹어요 (Usually eat at home or eat out)
- 가끔 운동하거나 산책해요 (Sometimes exercise or take walks)
Special Expressions
Common Fixed Phrases
Frequent combinations:
- 있거나 없거나 (whether it exists or not)
- 좋거나 싫거나 (whether you like it or not)
- 크거나 작거나 (whether big or small)
- 비싸거나 싸거나 (whether expensive or cheap)
Perspective and Usage
When to Use -거나
Use when:
- Presenting alternative actions or states
- Describing habits with multiple options
- Expressing conditions with choices
- Showing indifference (with -거나 말거나)
Tone:
- Neutral and factual
- Common in descriptions
- Natural in everyday speech
Summary Table
| Type | -거나 Form | Example | Meaning |
|---|---|---|---|
| Action verb | -거나 | 먹거나 | eat or |
| Adjective | -거나 | 좋거나 | good or |
| 하다 verb | -거나 | 공부하거나 | study or |
| Multiple | -거나...-거나 | 먹거나 마시거나 | eat, drink, or |
| Indifference | -거나 말거나 | 오거나 말거나 | whether come or not |
Key Takeaways
- ✅ Verbal "or": Connects verbs and adjectives
- ✅ Simple attachment: Add -거나 to any stem
- ✅ Multiple choices: Can chain several options
- ✅ Common pattern: Essential for alternatives
- ✅ Indifference form: -거나 말거나 (don't care)
- ✅ All contexts: Works in formal and casual speech
-거나 is the primary way to express "or" between actions and states in Korean, making it essential for describing choices, habits, and alternatives in daily conversation.